package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.poi.util.RecordFormatException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * ? ") //每分钟触发一次
    //@Scheduled(cron = "2 * * * * ?")
    public void processTimeoutOrder(){
        log.info("定时处理超时订单：{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        // select * from orders where status = ? and order_time < (当前时间 - 15分钟)
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);

        //把找到未支付的订单取消
//       if(ordersList != null && ordersList.size() > 0){
//            for (Orders orders : ordersList) {
//                orders.setStatus(Orders.CANCELLED);
//                orders.setCancelReason("订单超时，自动取消");
//                orders.setCancelTime(LocalDateTime.now());
//                orderMapper.update(orders);
//            }
//        }
        if(CollectionUtils.isNotEmpty(ordersList)){
            for (Orders orders : ordersList) {
                Orders ordersUpdate = new Orders();
                //更新实体类
                ordersUpdate.setId(orders.getId());
                //更新订单状态 待支付 --> 已取消
                ordersUpdate.setStatus(Orders.CANCELLED);
                //设置订单取消原因
                ordersUpdate.setCancelReason("订单超时未支付，自动取消");
                //设置订单取消时间
                ordersUpdate.setCancelTime(LocalDateTime.now());
                //调用更新方法
                this.orderMapper.update(ordersUpdate);
            }
        }
    }

    /**
     * 处理一直处于派送中状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ?") //每天凌晨1点触发一次
    public void processDeliveryOrder(){
        log.info("定时处理处于派送中的订单：{}",LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);

        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);

//        if(ordersList != null && ordersList.size() > 0){
//            for (Orders orders : ordersList) {
//                orders.setStatus(Orders.COMPLETED);
//                orderMapper.update(orders);
//            }
//        }
        if(CollectionUtils.isNotEmpty(ordersList)){
            for (Orders orders : ordersList) {
                Orders ordersUpdate = new Orders();
                //更新实体类
                ordersUpdate.setId(orders.getId());
                //更新订单状态 待支付 --> 已取消
                ordersUpdate.setStatus(Orders.CANCELLED);
                //调用更新方法
                this.orderMapper.update(ordersUpdate);
            }

        }
    }
}